Daniel Reinaldo. P. Situmorang, Riri A. Muzasti, Syafrizal Nasution1, NettyLubis. “CORRELATION BETWEEN LEVEL OF SERUM FETUIN-A AND BLOOD VESSEL CALCIFICATION IN PATIENT UNDERGOING REGULAR HEMODIALYSIS”. International Journal of Research Science and Management, vol. 6, no. 3, Mar. 2019, pp. 46-49, http://ijrsm.com/index.php/journal-ijrsm/article/view/195.